Back to Vent Calculator
Print
Address:
10425 Scripps Ranch Row, San Diego, CA 92131
Total Vents:
46
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
23
Low / Intake Vents:
(Within Lower 1/3 of Attic)
23
Comp Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
6,621
Code Required Method:
1/300 (EXCEPTION)
Calculation:
6,621 ÷ 300 = 22.07 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
22.07
Calculation:
22.07 x 144 = 3,178.08 sq. in. of Code Required Ventilation
Square Inches Provided:
(46 x 72) = 3,312 sq. in.
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
1/4" Noncombustible, Corrosion-Resistant Wire Mesh 72 sq. in.
Figures based on independent evaluation reports.
Vent Solutions
Questions?